Results 11 to 20 of about 1,844 (219)

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Representations of monoids arising from finite groups of Lie type [PDF]

open access: yesTransactions of the American Mathematical Society, 1996
A class of finite monoids M M constructed from a group
openaire   +2 more sources

Experimental Characterization and Constitutive Modeling of the Effect of Prior Inelastic Strain on the Viscoplastic Behavior of AD730 at 700 °C

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca   +9 more
wiley   +1 more source

Quasirandom and quasisimple groups

open access: yesDiscrete Analysis
Quasirandom and quasisimple groups, Discrete Analysis 2025:21, 24 pp. A quasirandom family of groups is a sequence of finite groups $(G_n)$ such that the smallest dimension of a non-trivial irreducible representation of $G_n$ tends to infinity with $n$.
Marco Barbieri, Luca Sabatini
doaj   +1 more source

On the Self-Dual Representations of Finite Groups of Lie Type

open access: yesJournal of Algebra, 1998
The author presents various results on self-dual irreducible complex representations of a finite group \(G\) of Lie type, motivated in part by known related results in the theory of representations of semisimple algebraic groups. In the context of finite groups, the self-dual irreducible representations are those with real-valued character.
openaire   +1 more source

Advanced Electron Microscopy and Microcomputed Tomography Analysis of Single‐Crystal Ni‐Base Superalloys After Short‐Term Multiaxial Creep

open access: yesAdvanced Engineering Materials, EarlyView.
This work studies the anisotropic behavior of circular notched tensile specimens of Ni‐base superalloy single crystals during high‐temperature tensile creep along [001], [110], and [111]. Correlative scale‐bridging imaging of specimens reveals early rupture along [110] because 1) plastic deformation proceeds faster at notch center; 2) more (brittle ...
Leonardo Agudo Jácome   +6 more
wiley   +1 more source

Character ratios, representation varieties and random generation of finite groups of Lie type

open access: yesAdvances in Mathematics, 2020
32 pages, to appear in Advances in ...
Liebeck, MW, Shalev, A, Tiep, PH
openaire   +5 more sources

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Unipotent elements of finite groups of Lie type and realization fields of their complex representations

open access: yesJournal of Algebra, 2004
Let \(G\) be a finite group of Lie type in prime characteristic \(p\). In the study of the representations of \(G\), the unipotent elements of \(G\) have special importance. This paper is mainly concerned with the rationality properties of the unipotent elements. By this, we mean the following. Let \(u\) be a unipotent element of \(G\), in other words,
Department of Mathematics, University of Florida, Gainesville, FL 32611-8105, USA ( host institution )   +2 more
openaire   +3 more sources

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